主动脉瓣狭窄为什么升主动脉会扩张

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快速问医生

病情分析：主动脉瓣狭窄导致升主动脉扩张的常见诱因就是血流速度变化，当主动脉狭窄的问题发生之后，会导致经过主动脉瓣的血流速度显著加快，从而冲击升主动脉，这样一来就会导致升主动脉扩张的情况。此外，主动脉瓣狭窄的人群，若存在脾胃湿热的问题，也有可能会发生升主动脉扩张的状况

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